rs528677538

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_001308120.2(TOGARAM1):​c.305T>A​(p.Leu102His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000595 in 1,613,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

TOGARAM1
NM_001308120.2 missense

Scores

1
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.14

Publications

0 publications found
Variant links:
Genes affected
TOGARAM1 (HGNC:19959): (TOG array regulator of axonemal microtubules 1) Predicted to enable microtubule binding activity. Predicted to be involved in organelle assembly and positive regulation of microtubule polymerization. Predicted to be located in ciliary basal body. Predicted to be active in cilium and microtubule cytoskeleton. Predicted to colocalize with microtubule. Implicated in Joubert syndrome. [provided by Alliance of Genome Resources, Apr 2022]
KLHL28 (HGNC:19741): (kelch like family member 28)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.037323236).
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0000723 (11/152218) while in subpopulation SAS AF = 0.00228 (11/4818). AF 95% confidence interval is 0.00128. There are 0 homozygotes in GnomAd4. There are 7 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001308120.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TOGARAM1
NM_001308120.2
MANE Select
c.305T>Ap.Leu102His
missense
Exon 1 of 20NP_001295049.1G3XAE9
TOGARAM1
NM_015091.4
c.305T>Ap.Leu102His
missense
Exon 1 of 19NP_055906.2Q9Y4F4-1
TOGARAM1
NR_131765.2
n.537T>A
non_coding_transcript_exon
Exon 1 of 20

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TOGARAM1
ENST00000361462.7
TSL:1 MANE Select
c.305T>Ap.Leu102His
missense
Exon 1 of 20ENSP00000354917.2G3XAE9
TOGARAM1
ENST00000361577.7
TSL:1
c.305T>Ap.Leu102His
missense
Exon 1 of 19ENSP00000355045.3Q9Y4F4-1
TOGARAM1
ENST00000555607.1
TSL:1
n.513T>A
non_coding_transcript_exon
Exon 1 of 5

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152100
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000718
AC:
18
AN:
250630
AF XY:
0.000111
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000582
AC:
85
AN:
1461640
Hom.:
0
Cov.:
31
AF XY:
0.0000880
AC XY:
64
AN XY:
727132
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000974
AC:
84
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53170
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112008
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74424
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41558
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5152
South Asian (SAS)
AF:
0.00228
AC:
11
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67998
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000906
AC:
11

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
23
DANN
Benign
0.97
DEOGEN2
Benign
0.044
T
Eigen
Benign
-0.073
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.037
T
MetaSVM
Benign
-1.0
T
PhyloP100
1.1
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.15
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0040
D
Polyphen
0.92
P
Vest4
0.27
MutPred
0.28
Loss of stability (P = 0.059)
MVP
0.45
MPC
0.22
ClinPred
0.29
T
GERP RS
2.5
Varity_R
0.45
gMVP
0.57
Mutation Taster
=88/12
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs528677538; hg19: chr14-45431929; API